<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>我的网站</title>
  </head>
  <body>
    <!-- banner -->
    <iframe
      src="banner.html"
      scrolling="0"
      width="100%"
      frameborder="0"
      marginheight="0"
    ></iframe>
    <!-- 导航 -->
    <iframe
      src="nav.html"
      scrolling="auto"
      width="20%"
      height="300px"
      frameborder="0"
    ></iframe>
    <!-- 具体内容区 -->
    <iframe
      src="content1.html"
      name="main"
      scrolling="no"
      width="70%"
      height="300px"
      frameborder="0"
    ></iframe>
  </body>
</html>
